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usatoday.com —
Gen. Keith B. Alexander, director of the National Security Agency and head of the U.S. Cyber Command, testifies before the House Permanent Select Committee on Intelligence. (Photo: J. Scott Applewhite, AP) WASHINGTON-National Security Agency Director Keith Alexander told a House committee Tuesday that 50 terror threats in 20 countries have been disrupted with the assistance of two secret surveillance programs that were recently disclosed by former defense contractor Edward Snowden.
